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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1738926242; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=FnU/J9rZ6MiGZqkrYmzcHfdXrKK6uXizzUNcsvtrI3Q=; b=DQqH3MsCdZhluKRUBDrwQYmOgi2A1zujAOne/QVKDL4HJbwX+RZNffkf8ULMy4CJbdWvb+ U1LtAGbOxVaOf3zeEK2cDBdivTA15R5cRl6ls4FqG4KBzoG4AZB5KUztExrXW8WsBKwkxV LT5uQfE+NuXVch7HDDpwzG2E4qSMNRE= X-MC-Unique: zWHQkSIrMM2Aa418gW3yhw-1 X-Mimecast-MFC-AGG-ID: zWHQkSIrMM2Aa418gW3yhw From: Cornelia Huck To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, kvmarm@lists.linux.dev, peter.maydell@linaro.org, richard.henderson@linaro.org, alex.bennee@linaro.org, maz@kernel.org, oliver.upton@linux.dev, sebott@redhat.com, shameerali.kolothum.thodi@huawei.com, armbru@redhat.com, berrange@redhat.com, abologna@redhat.com, jdenemar@redhat.com Cc: shahuang@redhat.com, mark.rutland@arm.com, philmd@linaro.org, pbonzini@redhat.com, Cornelia Huck Subject: [PATCH 03/15] arm/cpu: Store aa64isar0 into the idregs arrays Date: Fri, 7 Feb 2025 12:02:36 +0100 Message-ID: <20250207110248.1580465-4-cohuck@redhat.com> In-Reply-To: <20250207110248.1580465-1-cohuck@redhat.com> References: <20250207110248.1580465-1-cohuck@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" From: Eric Auger Signed-off-by: Eric Auger Signed-off-by: Cornelia Huck --- target/arm/cpu-features.h | 57 ++++++++++++++++++++------------------- target/arm/cpu.c | 14 ++++------ target/arm/cpu.h | 2 -- target/arm/cpu64.c | 8 +++--- target/arm/helper.c | 6 +++-- target/arm/kvm.c | 8 +++--- target/arm/tcg/cpu64.c | 44 ++++++++++++++++++------------ 7 files changed, 74 insertions(+), 65 deletions(-) diff --git a/target/arm/cpu-features.h b/target/arm/cpu-features.h index 30302d6c5b41..9638c9428db3 100644 --- a/target/arm/cpu-features.h +++ b/target/arm/cpu-features.h @@ -22,6 +22,7 @@ =20 #include "hw/registerfields.h" #include "qemu/host-utils.h" +#include "cpu-sysregs.h" =20 /* * Naming convention for isar_feature functions: @@ -376,92 +377,92 @@ static inline bool isar_feature_aa32_doublelock(const= ARMISARegisters *id) */ static inline bool isar_feature_aa64_aes(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, AES) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, AES) !=3D 0; } =20 static inline bool isar_feature_aa64_pmull(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, AES) > 1; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, AES) > 1; } =20 static inline bool isar_feature_aa64_sha1(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA1) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, SHA1) !=3D 0; } =20 static inline bool isar_feature_aa64_sha256(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA2) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, SHA2) !=3D 0; } =20 static inline bool isar_feature_aa64_sha512(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA2) > 1; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, SHA2) > 1; } =20 static inline bool isar_feature_aa64_crc32(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, CRC32) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, CRC32) !=3D 0; } =20 static inline bool isar_feature_aa64_atomics(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, ATOMIC) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, ATOMIC) !=3D 0; } =20 static inline bool isar_feature_aa64_rdm(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, RDM) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, RDM) !=3D 0; } =20 static inline bool isar_feature_aa64_sha3(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA3) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, SHA3) !=3D 0; } =20 static inline bool isar_feature_aa64_sm3(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SM3) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, SM3) !=3D 0; } =20 static inline bool isar_feature_aa64_sm4(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SM4) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, SM4) !=3D 0; } =20 static inline bool isar_feature_aa64_dp(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, DP) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, DP) !=3D 0; } =20 static inline bool isar_feature_aa64_fhm(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, FHM) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, FHM) !=3D 0; } =20 static inline bool isar_feature_aa64_condm_4(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TS) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, TS) !=3D 0; } =20 static inline bool isar_feature_aa64_condm_5(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TS) >=3D 2; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, TS) >=3D 2; } =20 static inline bool isar_feature_aa64_rndr(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, RNDR) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, RNDR) !=3D 0; } =20 static inline bool isar_feature_aa64_tlbirange(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TLB) =3D=3D 2; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, TLB) =3D=3D 2; } =20 static inline bool isar_feature_aa64_tlbios(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TLB) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ISAR0, TLB) !=3D 0; } =20 static inline bool isar_feature_aa64_jscvt(const ARMISARegisters *id) @@ -917,52 +918,52 @@ static inline bool isar_feature_aa64_doublelock(const= ARMISARegisters *id) =20 static inline bool isar_feature_aa64_sve2(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SVEVER) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, SVEVER) !=3D 0; } =20 static inline bool isar_feature_aa64_sve2_aes(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, AES) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, AES) !=3D 0; } =20 static inline bool isar_feature_aa64_sve2_pmull128(const ARMISARegisters *= id) { - return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, AES) >=3D 2; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, AES) >=3D 2; } =20 static inline bool isar_feature_aa64_sve2_bitperm(const ARMISARegisters *i= d) { - return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, BITPERM) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, BITPERM) !=3D 0; } =20 static inline bool isar_feature_aa64_sve_bf16(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, BFLOAT16) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, BFLOAT16) !=3D 0; } =20 static inline bool isar_feature_aa64_sve2_sha3(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SHA3) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, SHA3) !=3D 0; } =20 static inline bool isar_feature_aa64_sve2_sm4(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SM4) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, SM4) !=3D 0; } =20 static inline bool isar_feature_aa64_sve_i8mm(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, I8MM) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, I8MM) !=3D 0; } =20 static inline bool isar_feature_aa64_sve_f32mm(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, F32MM) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, F32MM) !=3D 0; } =20 static inline bool isar_feature_aa64_sve_f64mm(const ARMISARegisters *id) { - return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, F64MM) !=3D 0; + return FIELD_EX64_IDREG(&id->idregs, ID_AA64ZFR0, F64MM) !=3D 0; } =20 static inline bool isar_feature_aa64_sme_f64f64(const ARMISARegisters *id) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 7a83b9ee34f7..861b7f893c0c 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1989,6 +1989,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error= **errp) { CPUState *cs =3D CPU(dev); ARMCPU *cpu =3D ARM_CPU(dev); + uint64_t *idregs =3D cpu->isar.idregs; ARMCPUClass *acc =3D ARM_CPU_GET_CLASS(dev); CPUARMState *env =3D &cpu->env; Error *local_err =3D NULL; @@ -2190,7 +2191,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error= **errp) =20 unset_feature(env, ARM_FEATURE_NEON); =20 - t =3D cpu->isar.id_aa64isar0; + t =3D GET_IDREG(idregs, ID_AA64ISAR0); t =3D FIELD_DP64(t, ID_AA64ISAR0, AES, 0); t =3D FIELD_DP64(t, ID_AA64ISAR0, SHA1, 0); t =3D FIELD_DP64(t, ID_AA64ISAR0, SHA2, 0); @@ -2198,7 +2199,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error= **errp) t =3D FIELD_DP64(t, ID_AA64ISAR0, SM3, 0); t =3D FIELD_DP64(t, ID_AA64ISAR0, SM4, 0); t =3D FIELD_DP64(t, ID_AA64ISAR0, DP, 0); - cpu->isar.id_aa64isar0 =3D t; + SET_IDREG(idregs, ID_AA64ISAR0, t); =20 t =3D cpu->isar.id_aa64isar1; t =3D FIELD_DP64(t, ID_AA64ISAR1, FCMA, 0); @@ -2240,16 +2241,11 @@ static void arm_cpu_realizefn(DeviceState *dev, Err= or **errp) } =20 if (!cpu->has_neon && !cpu->has_vfp) { - uint64_t t; uint32_t u; =20 - t =3D cpu->isar.id_aa64isar0; - t =3D FIELD_DP64(t, ID_AA64ISAR0, FHM, 0); - cpu->isar.id_aa64isar0 =3D t; + FIELD_DP64_IDREG(idregs, ID_AA64ISAR0, FHM, 0); =20 - t =3D cpu->isar.id_aa64isar1; - t =3D FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 0); - cpu->isar.id_aa64isar1 =3D t; + FIELD_DP64_IDREG(idregs, ID_AA64ISAR1, FRINTTS, 0); =20 u =3D cpu->isar.mvfr0; u =3D FIELD_DP32(u, MVFR0, SIMDREG, 0); diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 4bbce34e268d..cbc1804dbd32 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1067,7 +1067,6 @@ struct ArchCPU { uint32_t dbgdidr; uint32_t dbgdevid; uint32_t dbgdevid1; - uint64_t id_aa64isar0; uint64_t id_aa64isar1; uint64_t id_aa64isar2; uint64_t id_aa64pfr0; @@ -1078,7 +1077,6 @@ struct ArchCPU { uint64_t id_aa64mmfr3; uint64_t id_aa64dfr0; uint64_t id_aa64dfr1; - uint64_t id_aa64zfr0; uint64_t id_aa64smfr0; uint64_t reset_pmcr_el0; uint64_t idregs[NUM_ID_IDX]; diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index 9ae78253cb34..f582a8ae6cd1 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -114,7 +114,7 @@ void arm_cpu_sve_finalize(ARMCPU *cpu, Error **errp) * SVE is disabled and so are all vector lengths. Good. * Disable all SVE extensions as well. */ - cpu->isar.id_aa64zfr0 =3D 0; + SET_IDREG(&cpu->isar.idregs, ID_AA64ZFR0, 0); return; } =20 @@ -617,6 +617,7 @@ void arm_cpu_lpa2_finalize(ARMCPU *cpu, Error **errp) static void aarch64_a57_initfn(Object *obj) { ARMCPU *cpu =3D ARM_CPU(obj); + uint64_t *idregs =3D cpu->isar.idregs; =20 cpu->dtb_compatible =3D "arm,cortex-a57"; set_feature(&cpu->env, ARM_FEATURE_V8); @@ -654,7 +655,7 @@ static void aarch64_a57_initfn(Object *obj) cpu->isar.id_isar6 =3D 0; cpu->isar.id_aa64pfr0 =3D 0x00002222; cpu->isar.id_aa64dfr0 =3D 0x10305106; - cpu->isar.id_aa64isar0 =3D 0x00011120; + SET_IDREG(idregs, ID_AA64ISAR0, 0x00011120); cpu->isar.id_aa64mmfr0 =3D 0x00001124; cpu->isar.dbgdidr =3D 0x3516d000; cpu->isar.dbgdevid =3D 0x01110f13; @@ -678,6 +679,7 @@ static void aarch64_a57_initfn(Object *obj) static void aarch64_a53_initfn(Object *obj) { ARMCPU *cpu =3D ARM_CPU(obj); + uint64_t *idregs =3D cpu->isar.idregs; =20 cpu->dtb_compatible =3D "arm,cortex-a53"; set_feature(&cpu->env, ARM_FEATURE_V8); @@ -715,7 +717,7 @@ static void aarch64_a53_initfn(Object *obj) cpu->isar.id_isar6 =3D 0; cpu->isar.id_aa64pfr0 =3D 0x00002222; cpu->isar.id_aa64dfr0 =3D 0x10305106; - cpu->isar.id_aa64isar0 =3D 0x00011120; + SET_IDREG(idregs, ID_AA64ISAR0, 0x00011120); cpu->isar.id_aa64mmfr0 =3D 0x00001122; /* 40 bit physical addr */ cpu->isar.dbgdidr =3D 0x3516d000; cpu->isar.dbgdevid =3D 0x00110f13; diff --git a/target/arm/helper.c b/target/arm/helper.c index 40bdfc851a58..42800b62ceb4 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -7529,6 +7529,8 @@ void register_cp_regs_for_features(ARMCPU *cpu) { /* Register all the coprocessor registers based on feature bits */ CPUARMState *env =3D &cpu->env; + uint64_t *idregs =3D cpu->isar.idregs; + if (arm_feature(env, ARM_FEATURE_M)) { /* M profile has no coprocessor registers */ return; @@ -7718,7 +7720,7 @@ void register_cp_regs_for_features(ARMCPU *cpu) .opc0 =3D 3, .opc1 =3D 0, .crn =3D 0, .crm =3D 4, .opc2 =3D = 4, .access =3D PL1_R, .type =3D ARM_CP_CONST, .accessfn =3D access_aa64_tid3, - .resetvalue =3D cpu->isar.id_aa64zfr0 }, + .resetvalue =3D GET_IDREG(idregs, ID_AA64ZFR0)}, { .name =3D "ID_AA64SMFR0_EL1", .state =3D ARM_CP_STATE_AA64, .opc0 =3D 3, .opc1 =3D 0, .crn =3D 0, .crm =3D 4, .opc2 =3D = 5, .access =3D PL1_R, .type =3D ARM_CP_CONST, @@ -7778,7 +7780,7 @@ void register_cp_regs_for_features(ARMCPU *cpu) .opc0 =3D 3, .opc1 =3D 0, .crn =3D 0, .crm =3D 6, .opc2 =3D = 0, .access =3D PL1_R, .type =3D ARM_CP_CONST, .accessfn =3D access_aa64_tid3, - .resetvalue =3D cpu->isar.id_aa64isar0 }, + .resetvalue =3D GET_IDREG(idregs, ID_AA64ISAR0)}, { .name =3D "ID_AA64ISAR1_EL1", .state =3D ARM_CP_STATE_AA64, .opc0 =3D 3, .opc1 =3D 0, .crn =3D 0, .crm =3D 6, .opc2 =3D = 1, .access =3D PL1_R, .type =3D ARM_CP_CONST, diff --git a/target/arm/kvm.c b/target/arm/kvm.c index 3b8bb5661f2b..c0cb81ea953c 100644 --- a/target/arm/kvm.c +++ b/target/arm/kvm.c @@ -26,6 +26,7 @@ #include "system/kvm_int.h" #include "kvm_arm.h" #include "cpu.h" +#include "cpu-sysregs.h" #include "trace.h" #include "internals.h" #include "hw/pci/pci.h" @@ -336,6 +337,7 @@ static bool kvm_arm_get_host_cpu_features(ARMHostCPUFea= tures *ahcf) =20 ahcf->target =3D init.target; ahcf->dtb_compatible =3D "arm,arm-v8"; + int fd =3D fdarray[2]; =20 err =3D read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64pfr0, ARM64_SYS_REG(3, 0, 0, 4, 0)); @@ -367,8 +369,7 @@ static bool kvm_arm_get_host_cpu_features(ARMHostCPUFea= tures *ahcf) ARM64_SYS_REG(3, 0, 0, 5, 0)); err |=3D read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64dfr1, ARM64_SYS_REG(3, 0, 0, 5, 1)); - err |=3D read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64isar0, - ARM64_SYS_REG(3, 0, 0, 6, 0)); + err |=3D get_host_cpu_reg64(fd, ahcf, SYS_ID_AA64ISAR0_EL1); err |=3D read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64isar1, ARM64_SYS_REG(3, 0, 0, 6, 1)); err |=3D read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64isar2, @@ -477,8 +478,7 @@ static bool kvm_arm_get_host_cpu_features(ARMHostCPUFea= tures *ahcf) * enabled SVE support, which resulted in an error rather than= RAZ. * So only read the register if we set KVM_ARM_VCPU_SVE above. */ - err |=3D read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64zfr0, - ARM64_SYS_REG(3, 0, 0, 4, 4)); + err |=3D get_host_cpu_reg64(fd, ahcf, SYS_ID_AA64ZFR0_EL1); } } =20 diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c index 93573ceeb1a8..6eea7ca2fff6 100644 --- a/target/arm/tcg/cpu64.c +++ b/target/arm/tcg/cpu64.c @@ -32,6 +32,7 @@ static void aarch64_a35_initfn(Object *obj) { ARMCPU *cpu =3D ARM_CPU(obj); + uint64_t *idregs =3D cpu->isar.idregs; =20 cpu->dtb_compatible =3D "arm,cortex-a35"; set_feature(&cpu->env, ARM_FEATURE_V8); @@ -66,7 +67,7 @@ static void aarch64_a35_initfn(Object *obj) cpu->isar.id_aa64pfr1 =3D 0; cpu->isar.id_aa64dfr0 =3D 0x10305106; cpu->isar.id_aa64dfr1 =3D 0; - cpu->isar.id_aa64isar0 =3D 0x00011120; + SET_IDREG(idregs, ID_AA64ISAR0, 0x00011120); cpu->isar.id_aa64isar1 =3D 0; cpu->isar.id_aa64mmfr0 =3D 0x00101122; cpu->isar.id_aa64mmfr1 =3D 0; @@ -204,6 +205,7 @@ static const Property arm_cpu_lpa2_property =3D static void aarch64_a55_initfn(Object *obj) { ARMCPU *cpu =3D ARM_CPU(obj); + uint64_t *idregs =3D cpu->isar.idregs; =20 cpu->dtb_compatible =3D "arm,cortex-a55"; set_feature(&cpu->env, ARM_FEATURE_V8); @@ -221,7 +223,7 @@ static void aarch64_a55_initfn(Object *obj) cpu->ctr =3D 0x84448004; /* L1Ip =3D VIPT */ cpu->dcz_blocksize =3D 4; /* 64 bytes */ cpu->isar.id_aa64dfr0 =3D 0x0000000010305408ull; - cpu->isar.id_aa64isar0 =3D 0x0000100010211120ull; + SET_IDREG(idregs, ID_AA64ISAR0, 0x0000100010211120ull); cpu->isar.id_aa64isar1 =3D 0x0000000000100001ull; cpu->isar.id_aa64mmfr0 =3D 0x0000000000101122ull; cpu->isar.id_aa64mmfr1 =3D 0x0000000010212122ull; @@ -276,6 +278,7 @@ static void aarch64_a55_initfn(Object *obj) static void aarch64_a72_initfn(Object *obj) { ARMCPU *cpu =3D ARM_CPU(obj); + uint64_t *idregs =3D cpu->isar.idregs; =20 cpu->dtb_compatible =3D "arm,cortex-a72"; set_feature(&cpu->env, ARM_FEATURE_V8); @@ -311,7 +314,7 @@ static void aarch64_a72_initfn(Object *obj) cpu->isar.id_isar5 =3D 0x00011121; cpu->isar.id_aa64pfr0 =3D 0x00002222; cpu->isar.id_aa64dfr0 =3D 0x10305106; - cpu->isar.id_aa64isar0 =3D 0x00011120; + SET_IDREG(idregs, ID_AA64ISAR0, 0x00011120); cpu->isar.id_aa64mmfr0 =3D 0x00001124; cpu->isar.dbgdidr =3D 0x3516d000; cpu->isar.dbgdevid =3D 0x01110f13; @@ -335,6 +338,7 @@ static void aarch64_a72_initfn(Object *obj) static void aarch64_a76_initfn(Object *obj) { ARMCPU *cpu =3D ARM_CPU(obj); + uint64_t *idregs =3D cpu->isar.idregs; =20 cpu->dtb_compatible =3D "arm,cortex-a76"; set_feature(&cpu->env, ARM_FEATURE_V8); @@ -352,7 +356,7 @@ static void aarch64_a76_initfn(Object *obj) cpu->ctr =3D 0x8444C004; cpu->dcz_blocksize =3D 4; cpu->isar.id_aa64dfr0 =3D 0x0000000010305408ull; - cpu->isar.id_aa64isar0 =3D 0x0000100010211120ull; + SET_IDREG(idregs, ID_AA64ISAR0, 0x0000100010211120ull); cpu->isar.id_aa64isar1 =3D 0x0000000000100001ull; cpu->isar.id_aa64mmfr0 =3D 0x0000000000101122ull; cpu->isar.id_aa64mmfr1 =3D 0x0000000010212122ull; @@ -408,6 +412,7 @@ static void aarch64_a76_initfn(Object *obj) static void aarch64_a64fx_initfn(Object *obj) { ARMCPU *cpu =3D ARM_CPU(obj); + uint64_t *idregs =3D cpu->isar.idregs; =20 cpu->dtb_compatible =3D "arm,a64fx"; set_feature(&cpu->env, ARM_FEATURE_V8); @@ -431,9 +436,9 @@ static void aarch64_a64fx_initfn(Object *obj) cpu->isar.id_aa64mmfr0 =3D 0x0000000000001122; cpu->isar.id_aa64mmfr1 =3D 0x0000000011212100; cpu->isar.id_aa64mmfr2 =3D 0x0000000000001011; - cpu->isar.id_aa64isar0 =3D 0x0000000010211120; + SET_IDREG(idregs, ID_AA64ISAR0, 0x0000000010211120); cpu->isar.id_aa64isar1 =3D 0x0000000000010001; - cpu->isar.id_aa64zfr0 =3D 0x0000000000000000; + SET_IDREG(idregs, ID_AA64ZFR0, 0x0000000000000000); cpu->clidr =3D 0x0000000080000023; /* 64KB L1 dcache */ cpu->ccsidr[0] =3D make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 256, 64 * KiB,= 7); @@ -581,6 +586,7 @@ static void define_neoverse_v1_cp_reginfo(ARMCPU *cpu) static void aarch64_neoverse_n1_initfn(Object *obj) { ARMCPU *cpu =3D ARM_CPU(obj); + uint64_t *idregs =3D cpu->isar.idregs; =20 cpu->dtb_compatible =3D "arm,neoverse-n1"; set_feature(&cpu->env, ARM_FEATURE_V8); @@ -598,7 +604,7 @@ static void aarch64_neoverse_n1_initfn(Object *obj) cpu->ctr =3D 0x8444c004; cpu->dcz_blocksize =3D 4; cpu->isar.id_aa64dfr0 =3D 0x0000000110305408ull; - cpu->isar.id_aa64isar0 =3D 0x0000100010211120ull; + SET_IDREG(idregs, ID_AA64ISAR0, 0x0000100010211120ull); cpu->isar.id_aa64isar1 =3D 0x0000000000100001ull; cpu->isar.id_aa64mmfr0 =3D 0x0000000000101125ull; cpu->isar.id_aa64mmfr1 =3D 0x0000000010212122ull; @@ -656,6 +662,7 @@ static void aarch64_neoverse_n1_initfn(Object *obj) static void aarch64_neoverse_v1_initfn(Object *obj) { ARMCPU *cpu =3D ARM_CPU(obj); + uint64_t *idregs =3D cpu->isar.idregs; =20 cpu->dtb_compatible =3D "arm,neoverse-v1"; set_feature(&cpu->env, ARM_FEATURE_V8); @@ -676,7 +683,7 @@ static void aarch64_neoverse_v1_initfn(Object *obj) cpu->id_aa64afr1 =3D 0x00000000; cpu->isar.id_aa64dfr0 =3D 0x000001f210305519ull; cpu->isar.id_aa64dfr1 =3D 0x00000000; - cpu->isar.id_aa64isar0 =3D 0x1011111110212120ull; /* with FEAT_RNG */ + SET_IDREG(idregs, ID_AA64ISAR0, 0x1011111110212120ull); /* with FEAT_R= NG */ cpu->isar.id_aa64isar1 =3D 0x0011100001211032ull; cpu->isar.id_aa64mmfr0 =3D 0x0000000000101125ull; cpu->isar.id_aa64mmfr1 =3D 0x0000000010212122ull; @@ -735,7 +742,7 @@ static void aarch64_neoverse_v1_initfn(Object *obj) cpu->isar.mvfr2 =3D 0x00000043; =20 /* From 3.7.5 ID_AA64ZFR0_EL1 */ - cpu->isar.id_aa64zfr0 =3D 0x0000100000100000; + SET_IDREG(idregs, ID_AA64ZFR0, 0x0000100000100000); cpu->sve_vq.supported =3D (1 << 0) /* 128bit */ | (1 << 1); /* 256bit */ =20 @@ -882,6 +889,7 @@ static const ARMCPRegInfo cortex_a710_cp_reginfo[] =3D { static void aarch64_a710_initfn(Object *obj) { ARMCPU *cpu =3D ARM_CPU(obj); + uint64_t *idregs =3D cpu->isar.idregs; =20 cpu->dtb_compatible =3D "arm,cortex-a710"; set_feature(&cpu->env, ARM_FEATURE_V8); @@ -919,12 +927,12 @@ static void aarch64_a710_initfn(Object *obj) cpu->isar.id_pfr2 =3D 0x00000011; cpu->isar.id_aa64pfr0 =3D 0x1201111120111112ull; /* GIC filled in lat= er */ cpu->isar.id_aa64pfr1 =3D 0x0000000000000221ull; - cpu->isar.id_aa64zfr0 =3D 0x0000110100110021ull; /* with Crypto */ + SET_IDREG(idregs, ID_AA64ZFR0, 0x0000110100110021ull); /* with Crypto = */ cpu->isar.id_aa64dfr0 =3D 0x000011f010305619ull; cpu->isar.id_aa64dfr1 =3D 0; cpu->id_aa64afr0 =3D 0; cpu->id_aa64afr1 =3D 0; - cpu->isar.id_aa64isar0 =3D 0x0221111110212120ull; /* with Crypto */ + SET_IDREG(idregs, ID_AA64ISAR0, 0x0221111110212120ull); /* with Crypto= */ cpu->isar.id_aa64isar1 =3D 0x0010111101211052ull; cpu->isar.id_aa64mmfr0 =3D 0x0000022200101122ull; cpu->isar.id_aa64mmfr1 =3D 0x0000000010212122ull; @@ -983,6 +991,7 @@ static const ARMCPRegInfo neoverse_n2_cp_reginfo[] =3D { static void aarch64_neoverse_n2_initfn(Object *obj) { ARMCPU *cpu =3D ARM_CPU(obj); + uint64_t *idregs =3D cpu->isar.idregs; =20 cpu->dtb_compatible =3D "arm,neoverse-n2"; set_feature(&cpu->env, ARM_FEATURE_V8); @@ -1020,12 +1029,12 @@ static void aarch64_neoverse_n2_initfn(Object *obj) cpu->isar.id_pfr2 =3D 0x00000011; cpu->isar.id_aa64pfr0 =3D 0x1201111120111112ull; /* GIC filled in lat= er */ cpu->isar.id_aa64pfr1 =3D 0x0000000000000221ull; - cpu->isar.id_aa64zfr0 =3D 0x0000110100110021ull; /* with Crypto */ + SET_IDREG(idregs, ID_AA64ZFR0, 0x0000110100110021ull); /* with Crypto = */ cpu->isar.id_aa64dfr0 =3D 0x000011f210305619ull; cpu->isar.id_aa64dfr1 =3D 0; cpu->id_aa64afr0 =3D 0; cpu->id_aa64afr1 =3D 0; - cpu->isar.id_aa64isar0 =3D 0x1221111110212120ull; /* with Crypto and F= EAT_RNG */ + SET_IDREG(idregs, ID_AA64ISAR0, 0x1221111110212120ull); /* with Crypto= and FEAT_RNG */ cpu->isar.id_aa64isar1 =3D 0x0011111101211052ull; cpu->isar.id_aa64mmfr0 =3D 0x0000022200101125ull; cpu->isar.id_aa64mmfr1 =3D 0x0000000010212122ull; @@ -1083,6 +1092,7 @@ static void aarch64_neoverse_n2_initfn(Object *obj) void aarch64_max_tcg_initfn(Object *obj) { ARMCPU *cpu =3D ARM_CPU(obj); + uint64_t *idregs =3D cpu->isar.idregs; uint64_t t; uint32_t u; =20 @@ -1133,7 +1143,7 @@ void aarch64_max_tcg_initfn(Object *obj) t =3D FIELD_DP64(t, CTR_EL0, DIC, 1); cpu->ctr =3D t; =20 - t =3D cpu->isar.id_aa64isar0; + t =3D GET_IDREG(idregs, ID_AA64ISAR0); t =3D FIELD_DP64(t, ID_AA64ISAR0, AES, 2); /* FEAT_PMULL */ t =3D FIELD_DP64(t, ID_AA64ISAR0, SHA1, 1); /* FEAT_SHA1 */ t =3D FIELD_DP64(t, ID_AA64ISAR0, SHA2, 2); /* FEAT_SHA512 */ @@ -1148,7 +1158,7 @@ void aarch64_max_tcg_initfn(Object *obj) t =3D FIELD_DP64(t, ID_AA64ISAR0, TS, 2); /* FEAT_FlagM2 */ t =3D FIELD_DP64(t, ID_AA64ISAR0, TLB, 2); /* FEAT_TLBIRANGE */ t =3D FIELD_DP64(t, ID_AA64ISAR0, RNDR, 1); /* FEAT_RNG */ - cpu->isar.id_aa64isar0 =3D t; + SET_IDREG(idregs, ID_AA64ISAR0, t); =20 t =3D cpu->isar.id_aa64isar1; t =3D FIELD_DP64(t, ID_AA64ISAR1, DPB, 2); /* FEAT_DPB2 */ @@ -1242,7 +1252,7 @@ void aarch64_max_tcg_initfn(Object *obj) t =3D FIELD_DP64(t, ID_AA64MMFR3, SPEC_FPACC, 1); /* FEAT_FPACC_SPEC */ cpu->isar.id_aa64mmfr3 =3D t; =20 - t =3D cpu->isar.id_aa64zfr0; + t =3D GET_IDREG(idregs, ID_AA64ZFR0); t =3D FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 1); t =3D FIELD_DP64(t, ID_AA64ZFR0, AES, 2); /* FEAT_SVE_PMULL128 */ t =3D FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1); /* FEAT_SVE_BitPerm */ @@ -1252,7 +1262,7 @@ void aarch64_max_tcg_initfn(Object *obj) t =3D FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1); /* FEAT_I8MM */ t =3D FIELD_DP64(t, ID_AA64ZFR0, F32MM, 1); /* FEAT_F32MM */ t =3D FIELD_DP64(t, ID_AA64ZFR0, F64MM, 1); /* FEAT_F64MM */ - cpu->isar.id_aa64zfr0 =3D t; + SET_IDREG(idregs, ID_AA64ZFR0, t); =20 t =3D cpu->isar.id_aa64dfr0; t =3D FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 10); /* FEAT_Debugv8p8 */ --=20 2.48.1